Map/Reduce DefaultCollector needs to be synchronized in certain use cases ------------------------------------------------------------------------- Key: ISPN-4486 URL: https://issues.jboss.org/browse/ISPN-4486 Project: Infinispan Issue Type: Bug Security Level: Public(Everyone can see) Components: Distributed Execution and Map/Reduce Reporter: Vladimir Blagojevic Assignee: Vladimir Blagojevic Fix For: 7.0.0.Alpha5 We have found a random test failure Dan traced to particular use of Collector in MapReduceManagerImpl. We did not need synchronization in all other cases but in this one we did. See github PR for a proposed solution